High polymer material pipe raw material preheating device
By designing a raw material preheating device for polymer material tubes containing conveying and agitating preheating components, the problems of low efficiency and inability to sustain heating in the prior art are solved, efficient and thorough raw material preheating is achieved, and material strength is improved.
Patent Information
- Application Number
- CN202420286216.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-07
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-07
AI Technical Summary
The existing preheating device for raw materials of polymer material pipes is inefficient and cannot continuously heat polymer raw materials, which affects the strength of the material, especially in rainy weather.
A polymer material tube raw material preheating device including a conveying preheating assembly and agitating preheating assembly is designed. The conveying preheating assembly realizes the conveying and preliminary heating of raw materials through the conveyor belt and the heating plate. The agitating preheating assembly is heated in the second step through the agitating tank and the heating plate to ensure the thorough preheating of the raw materials.
It improves the preheating efficiency of polymer raw materials, can heat the raw materials faster and more thoroughly, and improves the strength of the material, especially in adverse weather conditions.
Smart Images

Figure CN222571309U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polymer material processing, in particular to a polymer material pipe raw material preheating device. Background Art
[0002] Due to their unique advantages, polymer material pipes are widely used in building water supply, building drainage, buried drainage pipes, building heating, gas transmission and distribution, gas pipelines, electrical and telecommunications protective casings, industrial pipes, agricultural pipes, etc. They are mainly used in urban water supply, urban gas supply and farmland irrigation.
[0003] After the production enterprise stores the raw materials in the warehouse for a period of time, due to the influence of temperature and humidity, when the moisture content of the polymer raw materials is high, it will affect the strength of the polymer material tube, especially on rainy days, the impact will be greater. Therefore, the polymer raw materials must be preheated during production. The existing preheating device not only takes a long time, but also has low efficiency and cannot continuously heat the polymer raw materials. For this reason, a polymer material tube raw material preheating device is proposed. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a polymer material pipe raw material preheating device.
[0005] In order to achieve the above purpose, the utility model provides a polymer material tube raw material preheating device, including a preheating box, a feed port is opened on the right side of the top of the preheating box, a guide plate is fixedly installed on the upper end of the feed port, a collecting bin is fixedly installed on the upper end of the guide plate, a discharge port is opened on the left side of the preheating box, a conveying preheating component for conveying polymer raw materials is installed at the lower end of the feed port inside the preheating box, and a stirring preheating component for stirring the polymer raw materials is installed at one end of the preheating box near the discharge port, so that it is convenient to heat the polymer raw materials.
[0006] In the above technical scheme, further, the conveying and preheating component includes a motor 1 fixedly installed on the outer end of the preheating box, one end of the rotating shaft 1 is fixedly installed on the output end of the motor 1, and the other end of the rotating shaft 1 is rotatably installed on the end of the preheating box away from the motor 1. A conveyor belt is sleeved on the outer surface of the rotating shaft 1, and a rotating shaft 2 is sleeved on the end of the conveyor belt away from the rotating shaft 1. Both ends of the rotating shaft 2 are rotatably installed on the two ends of the preheating box, and heating plates 1 are fixedly installed on both sides of the conveyor belt inside the preheating box, which can facilitate the transportation of polymer raw materials and heat them during transportation.
[0007] In the above technical solution, further, the stirring preheating component includes a stirring tank opened inside the preheating box near one end of the discharge port, the top of the preheating box is located at the center of the stirring tank and a motor 2 is fixedly installed, the output end of the motor 2 is fixedly installed with a rotating shaft 3, the rotating shaft 3 rotates and passes through the top of the preheating box, and a plurality of stirring blades equidistantly distributed in a circle are fixedly installed at one end of the rotating shaft 3 away from the motor 2, and a heating plate 2 is fixedly installed on the top of the stirring tank, which can facilitate further heating of the polymer raw material, so that its preheating can be more thorough and convenient for later processing.
[0008] In the above technical solution, further, a sliding groove is provided on the top of the discharge port, a sliding block is slidably installed inside the sliding groove, a pull rod is fixedly installed on the end of the sliding block away from the center of the preheating box, a limiting block is slidably installed inside the pull rod, a spring is fixedly installed on the end of the limit block away from the sliding block, a trigger rod is fixedly installed on the end of the limit block close to the spring, and a limiting groove corresponding to the limiting block is provided on the end of the preheating box close to the pull rod, which can facilitate the discharge of the preheated polymer raw materials and transfer them to the processing place.
[0009] In the above technical solution, further, guide blocks are fixedly installed inside the preheating box on both sides of the conveyor belt near one end of the second rotating shaft, which can facilitate guiding the polymer raw material so that it can better enter the secondary heating.
[0010] In the above technical solution, further, the radius of the stirring tank is the same as the radius of the stirring blade, which can make it easier to stir the polymer raw material and enable it to be better preheated.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model can facilitate the transportation of polymer raw materials through the newly added transportation and preheating components, and can preheat the polymer raw materials during the transportation process, so that it can be heated in the first step and can be transported to the heating component in the next step.
[0013] 2. The utility model can facilitate the second step heating of the polymer raw materials after heating by means of the newly added stirring preheating component, so that the polymer raw materials can be better processed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the conveying preheating component of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the stirring preheating component of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of some areas of the utility model.
[0018] In the figure: 1. preheating box; 2. collecting bin; 3. guide plate; 4. feed port; 5. discharge port; 6. conveying preheating component; 7. stirring preheating component; 8. heating plate 1; 9. motor 1; 10. rotating shaft 1; 11. rotating shaft 2; 12. conveyor belt; 13. guide block; 14. stirring tank; 15. motor 2; 16. rotating shaft 3; 17. stirring plate; 18. heating plate 2; 19. sliding block; 20. sliding tank; 21. pull rod; 22. limit block; 23. spring; 24. trigger rod; 25. limit tank. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0020] Embodiment 1
[0021] See also Figure 1-Figure 4 The utility model shown provides a polymer material tube raw material preheating device, including a preheating box 1, a feed port 4 is opened on the right side of the top of the preheating box 1, a guide plate 3 is fixedly installed on the upper end of the feed port 4, a collecting bin 2 is fixedly installed on the upper end of the guide plate 3, a discharge port 5 is opened on the left side of the preheating box 1, a conveying preheating component 6 for conveying polymer raw materials is installed at the lower end of the feed port 4 inside the preheating box 1, and a stirring preheating component 7 for stirring the polymer raw materials is installed at one end of the preheating box 1 near the discharge port 5, so that it is convenient to heat the polymer raw materials.
[0022] Secondly, the conveying and preheating component 6 includes a motor 9 fixedly installed on the outer end of the preheating box 1, and one end of the rotating shaft 10 is fixedly installed on the output end of the motor 9, and the other end of the rotating shaft 10 is rotatably installed on the end of the preheating box 1 away from the motor 9. The outer surface of the rotating shaft 10 is sleeved with a conveyor belt 12, and the interior of the preheating box 1 is located on both sides of the conveyor belt 12, and one end close to the rotating shaft 11 is fixedly installed with a guide block 13, which can facilitate the guidance of the polymer raw material so that it can better enter the secondary heating, the end of the conveyor belt 12 away from the rotating shaft 10 is sleeved with the rotating shaft 11, and the two ends of the rotating shaft 11 are respectively rotatably installed on the two ends of the interior of the preheating box 1, and the interior of the preheating box 1 is located on both sides of the conveyor belt 12. The heating plate 8 is fixedly installed, which can facilitate the transportation of the polymer raw material and heat it during the transportation process.
[0023] Again, the stirring preheating component 7 includes a stirring tank 14 opened inside the preheating box 1 near one end of the discharge port 5. The top of the preheating box 1 is located at the center of the stirring tank 14 and is fixedly installed with a motor 2 15. The output end of the motor 2 15 is fixedly installed with a rotating shaft 3 16. The rotating shaft 3 16 rotates and passes through the top of the preheating box 1. A plurality of stirring blades 17 equidistantly distributed in a circle are fixedly installed at one end of the rotating shaft 3 16 away from the motor 2 15. The radius of the stirring tank 14 is the same as the radius of the stirring blades 17, which can make it easier to stir the polymer raw material so that it can be better preheated. A heating plate 2 18 is fixedly installed at the top of the stirring tank 14, which can facilitate further heating of the polymer raw material so that the preheating can be more thorough and convenient for later processing.
[0024] Finally, a sliding groove 20 is provided at the top of the discharge port 5, and a sliding block 19 is slidably installed inside the sliding groove 20. A pull rod 21 is fixedly installed at one end of the sliding block 19 away from the center of the preheating box 1, and a limit block 22 is slidably installed inside the pull rod 21. A spring 23 is fixedly installed at one end of the limit block 22 away from the sliding block 19, and a trigger rod 24 is fixedly installed at one end of the limit block 22 close to the spring 23. A limit groove 25 corresponding to the limit block 22 is provided at one end of the preheating box 1 close to the pull rod 21, which can facilitate the discharge of the preheated polymer raw material and transfer it to the processing place.
[0025] Working principle: When the operator needs to preheat the polymer raw material, the polymer raw material is placed in the collecting bin 2, and the polymer raw material enters the feed port 4 through the guide piece 3 fixedly installed at the lower end of the collecting bin 2, and the polymer raw material enters the interior of the preheating box 1 through the feed port 4 so that it falls onto the conveyor belt 12, and then the operator starts the motor 9, and the output end of the motor 9 drives the rotating shaft 10 to rotate, and the rotation of the rotating shaft 10 drives the conveyor belt 12 sleeved at the outer end to rotate, and then the conveyor belt 12 drives the rotating shaft 11 to rotate, and the conveyor belt 12 moves the polymer raw material, and at the same time the heating plate 8 preheats the moving polymer raw material, and then the conveyor belt 12 sends the polymer raw material into the stirring tank 14, and then the operator starts Motor 2 15, the output end of motor 2 15 drives shaft 3 16 to rotate, shaft 3 16 drives stirring piece 17 to rotate, stirring piece 17 stirs the polymer raw material when rotating, and heating plate 2 18 performs the second step of preheating on the stirred polymer raw material. When the polymer raw material is heated, the operator pulls the pull rod 21, and the pull rod 21 drives the sliding block 19 to slide through the sliding groove 20. The operator pulls the trigger rod 24, and the trigger rod 24 drives the limit block 22 to move. When the sliding block 19 slides to the highest point, the operator releases the force on the trigger rod 24, so that the limit block 22 enters the limit groove 25, and then the rotation of the stirring piece 17 discharges the polymer raw material in the stirring tank 14 through the discharge port 5.
[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A polymer material tube raw material preheating device, comprising a preheating box (1), a feed port (4) is provided on the right side of the top of the preheating box (1), a guide plate (3) is fixedly installed on the upper end of the feed port (4), a collection bin (2) is fixedly installed on the upper end of the guide plate (3), and a discharge port (5) is provided on the left side of the preheating box (1), characterized in that: A conveying preheating component (6) for conveying polymer raw materials is installed at the lower end of the feed port (4) inside the preheating box (1), and a stirring preheating component (7) for stirring the polymer raw materials is installed at one end of the preheating box (1) close to the discharge port (5).
2. A polymer material pipe raw material preheating device according to claim 1, characterized in that: The conveying preheating component (6) comprises a motor 1 (9) fixedly mounted on the outer end of the preheating box (1), a rotating shaft 1 (10) fixedly mounted on the output end of the motor 1 (9), the other end of the rotating shaft 1 (10) being rotatably mounted on one end inside the preheating box (1), a conveyor belt (12) being sleeved on the outer surface of the rotating shaft 1 (10), a rotating shaft 2 (11) being sleeved on one end of the conveyor belt (12) away from the rotating shaft 1 (10), the two ends of the rotating shaft 2 (11) being rotatably mounted on two sides inside the preheating box (1), and heating plates 1 (8) being fixedly mounted on both sides of the conveyor belt (12) inside the preheating box (1).
3. The polymer material pipe raw material preheating device according to claim 1 is characterized in that: The stirring preheating component (7) comprises a stirring tank (14) disposed inside the preheating box (1) near the discharge port (5); a second motor (15) is fixedly mounted at the top of the preheating box (1) and located at the center of the stirring tank (14); a third rotating shaft (16) is fixedly mounted at the output end of the second motor (15); the third rotating shaft (16) rotates and passes through the top of the preheating box (1); a plurality of stirring blades (17) are fixedly mounted at one end of the third rotating shaft (16) away from the second motor (15) and are equidistantly distributed around the circumference; and a second heating plate (18) is fixedly mounted at the top of the stirring tank (14).
4. The polymer material pipe raw material preheating device according to claim 1 is characterized in that: A sliding groove (20) is provided at the top of the discharge port (5), a sliding block (19) is slidably installed inside the sliding groove (20), a pull rod (21) is fixedly installed on the end of the sliding block (19) away from the center of the preheating box (1), a limit block (22) is slidably installed inside the pull rod (21), a spring (23) is fixedly installed on the end of the limit block (22) away from the sliding block (19), a trigger rod (24) is fixedly installed on the end of the limit block (22) close to the spring (23), and a limit groove (25) corresponding to the limit block (22) is provided at the end of the preheating box (1) close to the pull rod (21).
5. The polymer material pipe raw material preheating device according to claim 2 is characterized in that: The interior of the preheating box (1) is located on both sides of the conveyor belt (12), and a guide block (13) is fixedly installed at one end close to the second rotating shaft (11).
6. The polymer material pipe raw material preheating device according to claim 3 is characterized in that: The radius of the stirring groove (14) is the same as the radius of the stirring blade (17).